/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

import org.testng.annotations.Test;

import org.testng.Assert;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import com.oracle.java.testlibrary.OutputAnalyzer;

import com.oracle.java.testlibrary.dcmd.CommandExecutor;

import com.oracle.java.testlibrary.dcmd.JMXExecutor;

/*

 * @test

 * @summary Test of diagnostic command GC.run

 * @library /testlibrary

 * @build com.oracle.java.testlibrary.*

 * @build com.oracle.java.testlibrary.dcmd.*

 * @run testng/othervm -XX:+PrintGCDetails -Xloggc:RunGC.gclog RunGCTest

 */

public class RunGCTest {

    public void run(CommandExecutor executor) {

        executor.execute("GC.run");

        Path gcLogPath = Paths.get("RunGC.gclog").toAbsolutePath();

        String gcLog = null;

        try {

            gcLog = new String(Files.readAllBytes(gcLogPath));

        } catch (IOException e) {

            Assert.fail("Test error: Could not read GC log file: " + gcLogPath, e);

        }

        OutputAnalyzer output = new OutputAnalyzer(gcLog, "");

        output.shouldMatch(".*\\[Full GC \\(System(\\.gc\\(\\))?.*");

    }

    @Test

    public void jmx() {

        run(new JMXExecutor());

    }

}